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Radiant|Lab Grown|IGI

1.04ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG631416456

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG631416456

Diamond specifications and retailer prices

From $207 NZD
As of November 4, 2026
Save $1,932 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,140 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG631416456 or 631416456. Listed at 13 retailers as of November 1, 2026, with prices from $207 to $2,140, a $1,932 spread on the same certified stone. MOH London lists it at $2,140. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631416456
Dimensions7.11 × 5.04 × 3.42 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.11 mm5.04 mm1.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631416456
Side View
Table 64.0%Crown 39.3°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,140 NZD|Low: $207 NZD|High: $2,151 NZD|Avg: $750 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 11$207 NZD
Retailer 14$240 NZD
Retailer 12$272 NZD
Retailer 4$299 NZD
Retailer 2$330 NZD
Retailer 5$451 NZD
Retailer 3$485 NZD
Retailer 17$503 NZD
Retailer 10$514 NZD
Retailer 16$529 NZD
Retailer 7$680 NZD
Retailer 13$824 NZD
Retailer 15$918 NZD
Retailer 8$927 NZD
Retailer 6$1,133 NZD
Retailer 9$1,840 NZD
MOH London$2,140 NZD

9 data points across 17 retailers

13 retailers$207 NZD to $2,140 NZD

A
Cheapest Retailer
-
$207 NZD
A
Retailer 2
-
$240 NZD
View
A
Retailer 3
-
$272 NZD
View
A
Retailer 4
-
$299 NZD
View
A
Retailer 5
-
$330 NZD
View
A
Retailer 6
-
$485 NZD
View
B+
Retailer 7
-
$503 NZD
View
A
Retailer 8
-
$514 NZD
View
A
Retailer 9
-
$529 NZD
View
B+
Retailer 10
-
$824 NZD
View
B+
Retailer 11
-
$918 NZD
View
B+
Retailer 12
-
$1,016 NZD
View
Most Expensive
B
MOH London
LG631416456 · Nov 1
$2,140 NZD
£934 GBP
View
12 more retailers have this diamond
Prices start from $207 NZDSave up to $1,932 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.04ct Radiant
$207 NZD